VST-OmegaCAM g-band images of the host galaxies (figure centre). Each panel has 2 arcmin sides. North is up and west to the right. Galaxies ID(s) are indicated. The six top panels show the galaxies in the A 3528 complex, while the four bottom panels show galaxies in the A 3558 complex. Red and blue arrows indicate the BCGs and the tailed radio galaxy, respectively, with the same colour code as for Figs. 1 and 2. White arrows in the last right bottom panel represent the position of the optical shell.